hostess

Set domains from file (silently):

sudo hostess -s apply <.json file>

Details

The JSON format should be something like:

[
  {
    "domain": "localhost",
    "ip": "127.0.0.1",
    "enabled": true
  },
  ...
]

Clean up (silently):

sudo hostess -s fix

Add domain:

sudo hostess add <domain name> <ip address>